Finding the Fourth Proportional to 6,499,909.92, 9,744,082.98 and 3,086,090.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,909.92 : 9,744,082.98 = 3,086,090.40 : x
2. Step 2: Convert to fraction form
   6,499,909.92/9,744,082.98 = 3,086,090.40/x
3. Step 3: Cross multiply
   6,499,909.92x = 9,744,082.98 × 3,086,090.40
4. Step 4: Simplify right side
   6,499,909.92x = 30,071,120,941,381.39
5. Step 5: Solve for x
   x = 30,071,120,941,381.39/6,499,909.92
6. Step 6: Final answer
   x = 4,626,390.41